Ultrawide Band Antenna and Filter Design
Ultrawide Band Antenna and Filter Design
Ultrawide Band Antenna and Filter Design
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<strong>Design</strong> for Strip line type <strong>Filter</strong><br />
43<br />
Trap design<br />
3rd<br />
1st trap<br />
trap<br />
2nd<br />
trap<br />
1st resonator 2nd resonator 3rd resonator<br />
・possible to make trap by circuit structure<br />
[dB]<br />
0<br />
-10<br />
-20<br />
-30<br />
-40<br />
-50<br />
-60<br />
-70<br />
-80<br />
-90<br />
-100<br />
2000 7000<br />
freq.[MHz]<br />
12000<br />
2005/11/3
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